Tile, Grout & Adhesive Estimators

How many 420 x 280 tiles in a square metre (m2)?

The quantity of 420 x 280 tiles in a square metre (m2) equals 9 tiles. Assuming dimensions of the tile width and height are in millimetre measurements, which equates to 42cm x 28cm tiles in a square metre.

9 tiles in 1m2

How To calculate how many 420x280 tiles there are in a m2

To calculate how many 420x280 tiles there are in 1 square metre, use this method:

Step 1:

Multiply the width and height of one tile. So in this case the area of one tile is: 420mm x 280mm =
0.1176 m2
or 42cm x 28cm =
0.1176 m2

Step 2:

Divide 1m by the area of one tile to give you the number of 420mm x 280mm tiles in a m2: 1m / 0.1176 = 8.5 Tiles per m2

Step 3:

NOTE: It is only possible to buy whole tiles, therefore you need to round up 8.5 tiles to 9 tiles

8.5 tiles =
9 tiles required

Use our Tiles Per Square Metre Calculator to try different tile sizes.

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